398214594

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{961871}}^1$

素因数の和:961902

約数の個数: 24

約数和(自身を含む): 900312192

約数和(自身を除く): 502097598

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 961871, 1923742, 2885613, 5771226, 8656839, 17313678, 22123033, 44246066, 66369099, 132738198, 199107297, 398214594]

約数ペア:

[(1, 398214594), (2, 199107297), (3, 132738198), (6, 66369099), (9, 44246066), (18, 22123033), (23, 17313678), (46, 8656839), (69, 5771226), (138, 2885613), (207, 1923742), (414, 961871)]